BR112017020669A2 - turbine engine and cooling system - Google Patents
turbine engine and cooling systemInfo
- Publication number
- BR112017020669A2 BR112017020669A2 BR112017020669-2A BR112017020669A BR112017020669A2 BR 112017020669 A2 BR112017020669 A2 BR 112017020669A2 BR 112017020669 A BR112017020669 A BR 112017020669A BR 112017020669 A2 BR112017020669 A2 BR 112017020669A2
- Authority
- BR
- Brazil
- Prior art keywords
- turbine engine
- refrigerant
- cooling system
- oil
- circuit
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
- F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
- F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/98—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/306—Mass flow
- F05D2270/3062—Mass flow of the auxiliary fluid for heating or cooling purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
?motor de turbina e sistema de arrefecimento? a invenção se relaciona com um motor de turbina, tal como um motor de turbojato ou um motor turbopropulsor de um avião, incluindo pelo menos um circuito de óleo (8) e meios de arrefecimento (16) para arrefecer o óleo do dito circuito (8), os meios de arrefecimento (16), incluindo um circuito refrigerante (17) fornecido com um primeiro trocador de calor (18) capaz de trocar calor entre o refrigerante e o ar e formando um condensador, um segundo trocador de calor (19) capaz de trocar o calor entre o refrigerante e o óleo do circuito de óleo e formando um evaporador, um redutor de pressão (20), um compressor (21) e primeiros meios de regulação (31) capazes de regular a pressão do refrigerante que entra no primeiro permutador (18).turbine engine and cooling system The invention relates to a turbine engine, such as a turbojet engine or turboprop engine of an airplane, including at least one oil circuit (8) and cooling means (16) for cooling the oil of said circuit (8). ), the cooling means (16), including a refrigerant circuit (17) provided with a first heat exchanger (18) capable of exchanging heat between the refrigerant and air and forming a condenser, a second heat exchanger (19) capable of exchanging heat between the refrigerant and oil in the oil circuit and forming an evaporator, a pressure reducer (20), a compressor (21) and first regulating means (31) capable of regulating the pressure of the incoming refrigerant in the first exchanger (18).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1552920 | 2015-04-03 | ||
FR1552920A FR3034464B1 (en) | 2015-04-03 | 2015-04-03 | COOLING THE OIL CIRCUIT OF A TURBOMACHINE |
PCT/FR2016/050745 WO2016156756A1 (en) | 2015-04-03 | 2016-04-01 | Cooling of a turbine engine oil circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017020669A2 true BR112017020669A2 (en) | 2018-06-26 |
BR112017020669B1 BR112017020669B1 (en) | 2023-01-17 |
Family
ID=53059345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017020669-2A BR112017020669B1 (en) | 2015-04-03 | 2016-04-01 | TURBINE ENGINE AND COOLING SYSTEM |
Country Status (8)
Country | Link |
---|---|
US (1) | US20180094584A1 (en) |
EP (1) | EP3277938B2 (en) |
CN (2) | CN107532516A (en) |
BR (1) | BR112017020669B1 (en) |
CA (1) | CA2980798C (en) |
FR (1) | FR3034464B1 (en) |
RU (1) | RU2709761C2 (en) |
WO (1) | WO2016156756A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2993610B1 (en) * | 2012-07-19 | 2014-07-11 | Snecma | COOLING THE OIL CIRCUIT OF A TURBOMACHINE |
US11085448B2 (en) * | 2017-04-21 | 2021-08-10 | Atlas Copco Airpower, Naamloze Vennootschap | Oil circuit, oil-free compressor provided with such oil circuit and a method to control lubrication and/or cooling of such oil-free compressor via such oil circuit |
FR3070057B1 (en) * | 2017-08-11 | 2019-09-06 | Safran Aircraft Engines | CONTROL UNIT FOR A CONTROLLED VALVE FOR SAMPLING AN AIR FLOW IN A PRESSURIZED AIR FLOW OF AN AIRCRAFT |
US10883377B2 (en) * | 2017-10-27 | 2021-01-05 | Rolls-Royce North American Technolgies Inc. | System and method of controlling tip clearance in a shroud assembly for a bladed disc |
WO2019155548A1 (en) * | 2018-02-07 | 2019-08-15 | 三菱電機株式会社 | Air conditioning system and air conditioning control method |
US11162419B2 (en) * | 2018-02-12 | 2021-11-02 | General Electric Company | Method and structure for operating engine with bowed rotor condition |
FR3094407B1 (en) * | 2019-03-26 | 2021-04-09 | Safran Aircraft Engines | Method and system for controlling a turbomachine with management of control saturations |
FR3094749B1 (en) * | 2019-04-03 | 2021-11-19 | Safran Nacelles | Aircraft turbojet cooling system |
EP3726027A1 (en) * | 2019-04-17 | 2020-10-21 | United Technologies Corporation | Integrated thermal management system for fuel cooling |
CN111114800B (en) * | 2019-12-31 | 2021-09-14 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | High-altitude aircraft electric propulsion system |
US11486315B2 (en) * | 2020-11-06 | 2022-11-01 | Ge Aviation Systems Llc | Combustion engine including turbomachine |
CN114180071B (en) * | 2021-11-19 | 2023-10-27 | 中国直升机设计研究所 | Heating system using lubricating oil as auxiliary heat source |
GB2622209A (en) * | 2022-09-06 | 2024-03-13 | Rolls Royce Plc | A thermal management system for an aircraft |
GB2622208A (en) | 2022-09-06 | 2024-03-13 | Rolls Royce Plc | A thermal management system for an aircraft |
GB2622211A (en) * | 2022-09-06 | 2024-03-13 | Rolls Royce Plc | A thermal management system for an aircraft |
GB2622212A (en) * | 2022-09-06 | 2024-03-13 | Rolls Royce Plc | A thermal management system for an aircraft |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
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FR1061138A (en) | 1952-07-31 | 1954-04-08 | Dentifaire | Dental fluoroscopy equipment |
US2970437A (en) * | 1956-02-28 | 1961-02-07 | Thompson Ramo Wooldridge Inc | High temperature pumping system with variable speed pump and refrigeration by-product |
FR1157953A (en) | 1956-09-10 | 1958-06-05 | Gen Aeronautique Marcel Dassau | Improvements in chemical metalworking |
US3788066A (en) * | 1970-05-05 | 1974-01-29 | Brayton Cycle Improvement Ass | Refrigerated intake brayton cycle system |
US4212168A (en) * | 1978-09-15 | 1980-07-15 | Chicago Bridge & Iron Company | Power producing dry-type cooling system |
US4388048A (en) | 1981-03-10 | 1983-06-14 | Dunham Bush, Inc. | Stepping type unloading system for helical screw rotary compressor |
GB2131094A (en) * | 1982-11-29 | 1984-06-13 | Gen Electric | Engine oil heat recovery system |
DE3473326D1 (en) | 1984-05-21 | 1988-09-15 | Kobe Steel Ltd | A screw compressor incorporating a slide valve |
US4705100A (en) * | 1986-07-11 | 1987-11-10 | Grumman Aerospace Corp. | Fuel/auxiliary oil thermal management system |
JPH03286968A (en) * | 1990-03-31 | 1991-12-17 | Aisin Seiki Co Ltd | Cryogenic freezer device |
FR2728938A1 (en) * | 1995-01-04 | 1996-07-05 | Snecma | OIL AND FUEL TEMPERATURE REGULATION SYSTEM IN A TURBOJET |
US20050092002A1 (en) * | 2000-09-14 | 2005-05-05 | Wightman David A. | Expansion valves, expansion device assemblies, vapor compression systems, vehicles, and methods for using vapor compression systems |
US6659729B2 (en) * | 2001-02-15 | 2003-12-09 | Mayekawa Mfg. Co., Ltd. | Screw compressor equipment for accommodating low compression ratio and pressure variation and the operation method thereof |
US7343750B2 (en) * | 2003-12-10 | 2008-03-18 | Carrier Corporation | Diagnosing a loss of refrigerant charge in a refrigerant system |
JP4110123B2 (en) | 2004-07-12 | 2008-07-02 | 株式会社神戸製鋼所 | Screw compressor |
US8109104B2 (en) * | 2004-08-25 | 2012-02-07 | York International Corporation | System and method for detecting decreased performance in a refrigeration system |
FR2914365B1 (en) * | 2007-03-28 | 2012-05-18 | Airbus France | SYSTEM FOR COOLING AND REGULATING EQUIPMENT TEMPERATURE OF A PROPELLANT AIRCRAFT ASSEMBLY. |
US7984606B2 (en) * | 2008-11-03 | 2011-07-26 | Propulsion, Gas Turbine, And Energy Evaluations, Llc | Systems and methods for thermal management in a gas turbine powerplant |
CN101413608A (en) * | 2008-11-27 | 2009-04-22 | 泰州五行消防水带有限公司 | Water belt |
US20120167606A1 (en) * | 2009-10-07 | 2012-07-05 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus |
FR2951228B1 (en) * | 2009-10-13 | 2013-07-19 | Snecma | METHOD AND SYSTEM FOR MANAGING THERMAL EXCHANGES BETWEEN FLUIDS IN A TURBOMACHINE |
FR2993610B1 (en) * | 2012-07-19 | 2014-07-11 | Snecma | COOLING THE OIL CIRCUIT OF A TURBOMACHINE |
RU130644U1 (en) * | 2012-12-07 | 2013-07-27 | Ирина Анатольевна Якубович | OIL FEEDING DEVICE IN TURBOCHARGER WITH CONSTANT PRESSURE, HEATING AND CLEANING |
EP3767204A1 (en) * | 2013-04-12 | 2021-01-20 | Emerson Climate Technologies, Inc. | Compressor with flooded start control |
EP3165799B1 (en) * | 2014-07-02 | 2019-06-05 | Mitsubishi Electric Corporation | Expansion valve and refrigeration cycle device |
US9829229B2 (en) * | 2015-01-27 | 2017-11-28 | Johnson Controls Technology Company | System and method for detecting low refrigerant charge in a refrigeration system |
-
2015
- 2015-04-03 FR FR1552920A patent/FR3034464B1/en active Active
-
2016
- 2016-04-01 CA CA2980798A patent/CA2980798C/en active Active
- 2016-04-01 BR BR112017020669-2A patent/BR112017020669B1/en active IP Right Grant
- 2016-04-01 EP EP16729299.4A patent/EP3277938B2/en active Active
- 2016-04-01 CN CN201680022019.3A patent/CN107532516A/en active Pending
- 2016-04-01 RU RU2017133603A patent/RU2709761C2/en active
- 2016-04-01 CN CN202010012110.5A patent/CN111120110A/en active Pending
- 2016-04-01 US US15/563,257 patent/US20180094584A1/en not_active Abandoned
- 2016-04-01 WO PCT/FR2016/050745 patent/WO2016156756A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2980798C (en) | 2023-09-19 |
CA2980798A1 (en) | 2016-10-06 |
US20180094584A1 (en) | 2018-04-05 |
FR3034464B1 (en) | 2017-03-24 |
CN111120110A (en) | 2020-05-08 |
EP3277938B2 (en) | 2022-02-09 |
EP3277938A1 (en) | 2018-02-07 |
EP3277938B1 (en) | 2019-03-06 |
FR3034464A1 (en) | 2016-10-07 |
WO2016156756A1 (en) | 2016-10-06 |
RU2017133603A (en) | 2019-05-06 |
RU2017133603A3 (en) | 2019-09-30 |
RU2709761C2 (en) | 2019-12-20 |
BR112017020669B1 (en) | 2023-01-17 |
CN107532516A (en) | 2018-01-02 |
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